UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xg465hgmzScSK4MvH+fFBulOSXVFq5kh0RP8A17MVJE=' 
WHERE 
  key_id = 'e0af6472dc5f26579151804c61c93fd8935ac6794139586ab72b0d24ee55f309' 
  AND (
    token = 'xg465hgmzScSK4MvH+fFBulOSXVFq5kh0RP8A17MVJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )